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red
4.
The flame appears to be
"dull"
and
smoke
coming
out
chimney
5.
Presence of unburnt fuel
in
the
combustion
chamber
6.
High
combustion
temperature
combustion
thermometer is installed)
7.
Steam
condenses
boiler
heat
surfaces
8.
Combustion
gases
released into the boiler
room
after
a
period of operation
9.
Other faults not described
above
Troubleshooting
USE AND INSTALLATION MANUAL
Poor quality of wood logs (in
is
most cases, humidity content
of
the
is higher than 20%)
Non
optimal
operating parameters
Fuel
combustion
inefficient
gas
Ash deposited on boiler heat
(if
a
exchange surfaces forming a
gas
heat resistant layer, which
decreases
intensity
on
Low
temperature
exchange
water inlet flow
are
Insufficient chimney draught
certain
Deposit of ash or obstructed
chimney
Ash deposits or obstruction
of
convective
boiler
The door and/or lid seal is
not working properly
TECNIKA 28-35
It is advisable to replace fuel and use
wood logs with properties compliant
with requirements
setting
of
Adjust the operating parameters of
the boiler to obtain an efficient
combustion process
process
Adjust air flow
Carefully clean boiler heat exchange
surfaces
heat
exchange
of
the
Adjust the set point temperature,
which controls the circulation pump
of the heating system. It is advisable
to set the thermostat to a minimum
value of 65
Check and clean the chimney if
needed. Heat the chimney to ensure
efficient operation.
Check the chimney parameters and if
required make changes (height, cross
section,
operation must be carried out by an
expert.
Remove
chimney
Clean the convective ducting of the
ducting
of
boiler
The door seals must be replaced -
this operation must be carried out by
an technician
You need to call for an authorised
technician
serviced if necessary
Technical dept. - All rights reserved - Reproduction prohibited
o
C.
insulation,
etc.)
-
ash
deposits
from
and
have
the
boiler
Chapter
7
page 46
this
the
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